[0001] The present invention relates to a foldable chair for the purpose of hunting and
leisure, comprising a first and a second frame portion, mutually swingable around
a first joint element, whereas a seat is jointably, via a second joint element, connected
to the first frame portion and is fixable, with variable positions, by fixing means
to the second frame portion, whereas the frame portions may be positioned in a first
position with the seat in used position, and a second position with the chair folded
together.
[0002] Such chairs are known. Until now no such a chair has been known, that may be easily
carried by a user when it is not in use.
[0003] According to the invention such a chair is primarily characterised in that at the
lower side of the seat at least one bow element is provided, able to be positioned
at a users shoulder when the chair is folded together.
[0004] Different designs are possible, but in one advantageous embodiment of the chair according
to the invention two bow elements attached at holders are provided displaceable in
a plane substantially parallel to the plane of the seat in order to adjust the distance
between the bow elements to the width of the user between the shoulders.
[0005] In one further embodiment of the chair according to the invention the two holders
are elongated, each of them at both ends formed with joint portions arranged to guide
the holders along substantially parallel guide rails provided below the seat in order
to adjust the distance between the bow elements to the width of the user between the
shoulders.
[0006] In one more further preferred embodiment of the chair according to the invention
the bow elements are releasably adjustable in relationship to the holders such that
the bow elements are adjustable with chosen length and turning angle in relationship
to the holders. This may be achieved in different ways, but advantageously each bow
element is provided with an elongated opening through which a bolt means may be inserted
releasably lockable in order to set said length and said angle.
[0007] The fixing means at the second frame portion may designed in different ways, e g
as a cylinder embracing the frame portion cooperating with a catch that admits one
position for use of the seat. If more variations are desired, the fixing means may
be designed with a support gliding embracing the second frame portion via a joint
in turnable connection with the seat, whereas the support encloses an inset embracing
the second frame portion, which inset is provided with a protrusion, which is movable
by a spring means via pressure action between a position, where the protrusion admits
the support free movability along the second frame portion and a chosen position,
where the protrusion locks the support by cooperation with one of in the second frame
portion arranged openings.
[0008] The foldable chair according to the invention shall now be described more closely,
reference being made to the attached schematic figures, of which:
- figure 1
- shows a side view of the chair in usage position,
- figure 2
- shows a front view, inclined from above, of the chair in usage position,
- figure 3
- shows a front view, inclined from above, of the chair in partly folded position,
- figure 4
- shows a front view, inclined from above, of the chair in folded position,
- figure 5
- shows a back view of the folded chair,
- figure 6
- shows a view, inclined from above, of a holder with a bow element, whilst
- figure 7
- shows a view, inclined from above of a fixing means with inset.
[0009] In the figures a first and a second frame portion are indicated by 1 and 2.
[0010] They are mutually swingable around a first joint element 3. A seat 4 is jointably,
via a second joint element 5, connected to the first frame portion 1 and is fixable,
with variable positions, by fixing means 6 to the second frame portion, whereas the
frame portions 1,2 may be positioned in a first position with the seat 4 in used position,
and a second position with the chair folded together.
[0011] The fixing means may per se be formed like a cylinder, embracing the frame portion
2, which may be provided with a catch against which the cylinder i supported when
the chair is in usage position. From figure 7 a preferred design is obvious, that
admits a greater choice of sets of the fixing means along the frame portion 2. The
fixing means is in this case formed with a support 16 gliding embracing the second
frame portion 2 via a joint 17 in turnable connection with the seat 4, whereas the
support 16 encloses an inset 18 embracing the second frame portion. This inset is
provided with a protrusion 19 provided with a spring means 20, which is movable by
movable by a spring means 20 via pressure action between a position, where the protrusion
19 admits the support free movability along the second frame portion 2 and a chosen
position, where the protrusion 19 locks the support 16 by cooperation with one of
in the second frame portion arranged openings 21.
[0012] As is obvious from the figures, especially figures 5 and 6, the bow elements 7 are
connected to holders 8, provided displaceable in a plane substantially parallel to
the plane of the seat 4 in order to adjust the distance between the bow elements 7
to the width of the user between the shoulders. In this case The two holders 8 are
elongated, each of them at both ends formed with upwards bent joint portions 11,12
arranged partly embracing to guide the holders 8 along substantially parallel guide
rails 9,10 provided below the seat 4. As is obvious from figure 6 the bow elements
7 are releasably adjustable with chosen length 13 and turning angle α in relationship
to the holders. In this case that each bow element 7 is provided with an elongated
opening 14 through which a bolt means 15 extending from the holder 8 is inserted releasably
lockable in order to set said length and the angle α. The bolt means may be of different
types, but a so called carriage bolt with rounded head, inserted from below through
an opening in the bow element, and above the holder secured by a wing nut is a practical
solution, especially if the surfaces of the holder and the bow element turned towards
each other are formed such, that there is a friction between them, whereby the set
of the bow elements in relationship to the holders is secured. Also flip joints between
holders and bow elements could be considered.
[0013] The bow elements may also be designed at least partially elastic in order to adapt
to the shoulders of the user.
1. A foldable chair for the purpose of hunting and leisure, comprising a first (1) and
a second (2) frame portion, mutually swingable around a first joint element (3), whereas
a seat (4) is jointably, via a second joint element (5), connected to the first frame
portion (1) and is fixable, with variable positions, by fixing means (6) to the second
frame portion, whereas the frame portions (1,2) may be positioned in a first position
with the seat (4) in used position, and a second position with the chair folded together,
characterised in,
that at the lower side of the seat (4) at least one bow element (7) is provided, able
to be positioned at a users shoulder when the chair is folded together.
2. A foldable chair according to claim 1,
characterised in,
that two bow elements (7) attached at holders (8) are provided displaceable in a plane
substantially parallel to the plane of the seat (4) in order to adjust the distance
between the bow elements (7) to the width of the user between the shoulders.
3. A foldable chair according to claim 2,
characterised in,
that the two holders (8) are elongated, each of them at both ends formed with joint portions
(11,12) arranged to guide the holders (8) along substantially parallel guide rails
(9,10) provided below the seat (4) in order to adjust the distance between the bow
elements (7) to the width of the user between the shoulders.
4. A foldable chair according to claim 2 or 3,
characterised in,
that the bow elements (7) are releasably adjustable in relationship to the holders (8)
such that the bow elements (7) are adjustable with chosen length (13) and turning
angle α in relationship to the holders (8).
5. A foldable chair according to claim 4,
characterised in,
that each bow element (7) is provided with an elongated opening (14) through which a bolt
means (15) may be inserted releasably lockable in order to set said length (13) and
the angle α.
6. A foldable chair according to any of claims 1 to 5,
characterised in,
that the fixing means (6) is designed with a support (16) gliding embracing the second
frame portion (2) via a joint (17) in turnable connection with the seat (4), whereas
the support encloses an inset (18) embracing the second frame portion (2), which inset
is provided with a protrusion (19), which is movable by a spring means (20) via pressure
action between a position, where the protrusion (19) admits the support free movability
along the second frame portion (2) and a chosen position, where the protrusion (19)
locks the support (16) by cooperation with one of in the second frame portion arranged
openings (21).